The ACUSTRIP 1550 series of test strips provides exceptional quality and value in the measurement of all types and colors of automotive coolant for freeze point and boil over as well as corrosion protection. These strips measure freeze point and RA when used to test conventional coolant. Or, they measure freeze point and pH when used to test extended life coolant. The ACU1550 series is suitable for testing OAT-based (IAT - Inorganic Acid Technology, NOAT and HOAT) coolants. The specific ranges are as follows:
- RA < 3 - 10 +
- pH < 5 - 13
- Glycol 0 - 100%
The instructions are optimized for fluids of all colors. The 15501 (seed packet) is conveniently packaged in foils.
Please Note: Always use the instructions and color charts packaged with the product. Do not rely on your computer screen or printer to accurately render colors from charts provided online.